Base: #1893 #44 #47 #756 #1847 BA9S Endurance Voltage Range: 6.3V AC/DC Commonly found in pinball flipper / arcade game / Pachinko machines also sometimes used in coin-operated video games HYUGA PA BRAND FROM Taiwan High Quality / High Brightness Product This is a 10pcs package If your other appications such as Vehicles or anything else in your life, the stock bulb is 6.3V with this socket, you can also use this